YJJ 4HS+ 2112B2025 Electrochemical H2S Gas Sensor 0-100ppm for Portable Gas Detector Replacement
Product Description:
YJJ 4HS+ 2112B2025 Electrochemical H2S Gas Sensor 0-100ppm for Portable Gas Detector Replacement
Features:
4 series of electrochemical H2S sensors, suitable for industrial grade fixed or portable CO alarms or displays.
Baseline deviation (in clean air): <± 0.5ppm
Zero offset (-40°C - +50°C): <±0.4 ppm
Linearity: Linearity <±5%
Recommended load resistance: 5 Ω
Bias voltage: No need
Operating temperature range: -20°C - +40°C
Operating pressure range: 1 atm ± 10%
Humidity range: 15%-90%RH (non-condensing)
Long-term drift :<20%/ year
Life expectancy: 2 years in the air
Weight: About 5 grams
Repeatability: <±5%
Detected gas: hydrogen sulfide
Detection range: 0-100ppm
Overload: 500ppm
Sensitivity: 0.7 ± 0.15 μA/ppm
T90 Reaction time: 20 seconds (at 20 degrees)
Specifications:
| Standard packaging | metal |
| Detection of gas | Methane, natural gas, methane |
| Detection of concentration | 0-100ppm H2S |
| Circuit voltage | ≤24V DC |
| heating voltage | 5.0V±0.1V AC or DC |
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